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4 Replacement Procedures
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Qosmio X300 Maintenance Manual
4-6
Tools and Equipment
For your safety and that of other people in the working environment, it is strongly recommended
that you use electrostatic discharge (ESD) equipment. The proper use of this equipment will
ensure successful repair work and reduce the costs for repairing damaged components. The
equipment and tools required for disassembly and reassembly are:
One 2 mm Phillips screwdriver
One 4 mm flat-blade screwdriver
Torx screwdriver
Tweezers (for pulling out screws)
ESD mats (for the floor and work desks)
An ESD wrist strap or heel grounder
Anti-static carpets or flooring
Air ionizers (for highly electrostatic sensitive areas)
A plastic card (in credit card size)
Screw Tightening Torque
To secure screws, follow the torque values listed below. Over tightening can damage
components and screws. Under tightening can loosen the screw or cause screws to come off,
which may result in short circuits or other damage.
M2x3 1.2~1.5Kgf-cm
M2x3 (ODD Module to ODD Bracket)
1.5~2.0Kgf-cm
M2x4 1.5~2.0Kgf-cm
M2x4(TMA Thermal Module to TMA-PLATE)
2.0~2.5Kgf-cm
M2x6 1.5~2.0Kgf-cm
M2x6(Thermal Fan to MB standoff)
2.0~2.5Kgf-cm
M2.5x4 2.5~3.0Kgf-cm
M2.5x6 2.5~4.5Kgf-cm
M2.5x10 2.5~3.0Kgf-cm
M3x3 1.5~2.5Kgf-cm
Summary of Contents for Qosmio X300 Series
Page 1: ...Toshiba Personal Computer Qosmio X300 Maintenance Manual TOSHIBA CORPORATION CONFIDENTIAL ...
Page 10: ...Chapter 1 Hardware Overview ...
Page 11: ...1 Hardware Overview Qosmio X300 Maintenance Manual 1 ii ...
Page 31: ...Chapter 2 Troubleshooting Procedures 2 ...
Page 32: ......
Page 99: ...3 Tests and Diagnostics 1 Chapter 3 Tests and Diagnostics ...
Page 104: ...3 Tests and Diagnostics 6 ...
Page 115: ...3 Tests and Diagnostics Japan keyboard UK keyboard 17 ...
Page 128: ...3 Tests and Diagnostics If the picture shows as below it means he HDD function is NG 30 ...
Page 136: ...3 Tests and Diagnostics You can press ESC to exit test after test pass 38 ...
Page 137: ...Chapter 4 Replacement Procedures ...
Page 138: ...4 Replacement Procedures Qosmio X300 Maintenance Manual 4 ii ...
Page 144: ...4 Replacement Procedures Qosmio X300 Maintenance Manual 4 viii ...